8' X 11' Natural Step 1/4" Thick Non Slip Rug Pad - Safe for all floors MAXIMUM NO SLIP: Unique PATENTED "BOX" Texture within the felt makes it MOST EFFECTIVE NON SLIP rug pad available CRI GREEN LABEL: Approved by the Carpet and Rug Institute for clean air PROTECTS RUG AND FLOOR: Resists pressure and stress that can cause wear and damag 100% AMERICAN: Made in USA of natural felt and rubber - SAFE FOR ALL FLOORS FREE CUSTOM CUTTING: If you need custom cutting, scroll down to the Product Description section for additional information.